DOPPLER S3R half corrector for KEEWAY and CPI scooter

The corrector half DOPPLER S3R is mobile plays that will allow you to transform your home in a correction corrector more efficient competition! Indeed, thanks to its design / study / realization, this corrector has a revised torque for better lubrication and avoid seizure, the grooves are revised and corrected for the revving either more longitudinal, simpler ... The angle beach has also been revised so that the belt is a better support and goes higher when climbing in the towers. To accompany a good racing variator small or large beach and a very rigid thrust spring. An excellent compromise combining quality / performance / price! Mounts on KEEWAY and CPI